• Call Us : 03082533000 (WhatsApp)
  • Email Us : TestPointpk.com@gmail.com
Sticky Note
A lake starts freezing because of the cold atmosphere. It will first freeze
  1. At the bottom
  2. ln the middle pan
  3. At the top surface
  4. Uniformly throughout the water body
Explanation
  • A lake starts freezing because of the cold atmosphere. It will first freeze At the top surface
  • ***
  • concept:
  • when the water freezes to ice, the ice becomes significantly less dense than the water and continues to float on the lake's surface.
  • Below 4° Celsius, water becomes less dense as it gets colder, causing water to freeze to float to the top.

Related MCQs

تیزاب بارش بنیادی طور پر ______ کے اخراج کی وجہ سے ہوتی ہے؟
  1. Sulfur dioxide and potassium niterate
  2. Sulfur dioxide and Nitrogen oxide in atmosphere
  3. Both A and B
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

بانس کا تعلق اس خاندان سے ہے:
  1. Grass
  2. Herb
  3. Weed
  4. Both A & B
  5. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. Blue
  2. Green
  3. Red
  4. Indigo
اس سوال کو وضاحت کے ساتھ پڑھیں

  1. Boyle’s Law
  2. Bernoulli’s Principle
  3. Ohm’s Law
  4. Charles’s Law
اس سوال کو وضاحت کے ساتھ پڑھیں

سورج سے توانائی کا اخراج کس کا نتیجہ ہے۔
  1. fusion reaction
  2. Nuclear Fusion
  3. Nuclear Fission
  4. None
اس سوال کو وضاحت کے ساتھ پڑھیں

Leave a Reply

Your email address will not be published. Required fields are marked *

1 + 2 = ?



All Rights Reserved © TestPointpk.com